Home / 10,936,031.20-16,404,046.80-3,362,012.80

Finding the Fourth Proportional to 10,936,031.20, 16,404,046.80 and 3,362,012.80

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Solution

The fourth proportional to 10,936,031.20, 16,404,046.80 and 3,362,012.80 is: 5,043,019.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,936,031.20 : 16,404,046.80 = 3,362,012.80 : x
  2. Step 2: Convert to fraction form
    10,936,031.20/16,404,046.80 = 3,362,012.80/x
  3. Step 3: Cross multiply
    10,936,031.20x = 16,404,046.80 × 3,362,012.80
  4. Step 4: Simplify right side
    10,936,031.20x = 55,150,615,313,399.04
  5. Step 5: Solve for x
    x = 55,150,615,313,399.04/10,936,031.20
  6. Step 6: Final answer
    x = 5,043,019.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.